Static task
static1
Behavioral task
behavioral1
Sample
2024-05-20_b6a778d2221ad2da564552e8f13b45de_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-05-20_b6a778d2221ad2da564552e8f13b45de_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-20_b6a778d2221ad2da564552e8f13b45de_cryptolocker
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Size
45KB
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MD5
b6a778d2221ad2da564552e8f13b45de
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SHA1
faeed8e4daa39a790ed0ba664de6b298b7a48fe1
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SHA256
8b07c488ed29d319aeb87d307ee22f16362d51b7f8f0e3ec8b4460ee74eb2218
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SHA512
aa8226840b93cd6636d62b44a5dd571791b157ba46ef290992e555d01a4a70bd5adb013781d020d78ada258d7956096ebb944be6cf13a111e9e0fa8195ad2e11
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SSDEEP
768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2MoLDz:qmbhXDmjr5MOtEvwDpj5cDtKkQZQN
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-05-20_b6a778d2221ad2da564552e8f13b45de_cryptolocker
Files
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2024-05-20_b6a778d2221ad2da564552e8f13b45de_cryptolocker.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
bUItIFMf Size: - Virtual size: 36KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
QNhjSkbP Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE